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11B11500380 Lovato b series 3 pole maxi contactor 110A 61kW 160A 400VAC/DC
Lovato 11B11500380 B115 three-pole power contactor with 110 A AC-3 rating, 380–415 V AC/DC coil and 61 kW motor switching capacity for industrial applications.
Why Choose the Lovato 11B11500380 B115 Power Contactor?
The Lovato 11B11500380 is a heavy-duty three-pole power contactor designed for reliable switching and control of high-power motors and industrial electrical loads. As part of the robust Lovato B115 contactor series, it is engineered for demanding industrial applications requiring high current capability, long service life and dependable operation in automation and power control systems.
This contactor features three main normally open power contacts and a universal AC/DC coil rated 380–415 V AC/DC. With its high insulation performance, screw mounting design and rugged construction, the Lovato B115 is suitable for industrial motor starters, control panels and heavy-duty switching applications.
With an IEC AC-3 operational current rating of 110 A and a motor switching capability of 61 kW at 400 V AC, the Lovato 11B11500380 provides dependable switching performance for large three-phase motors and industrial equipment.
Key Advantages
- Heavy-duty three-pole power contactor designed for industrial motor control.
- 110 A AC-3 operational current rating for high-power motor switching.
- 61 kW AC-3 motor power rating at 400 V AC.
- 380–415 V AC/DC universal coil for flexible control circuit design.
- 160 A AC-1 thermal current rating for general electrical loads.
- High mechanical endurance with reliable Lovato engineering.
Key Features
- Lovato B115 power contactor series.
- Three main normally open power contacts.
- 110 A AC-3 rated current at 400 V AC.
- 160 A AC-1 rated thermal current.
- 61 kW AC-3 motor switching capacity at 400 V AC.
- 380–415 V AC/DC coil voltage.
- 1000 V rated insulation voltage Ui.
- 8 kV impulse withstand voltage Uimp.
- Mirror contact function according to IEC 60947-4-1.
- Screw mounting design for industrial control panels.
Reliable Motor Control for Heavy-Duty Industrial Applications
Power contactors such as the Lovato B115 series provide safe and efficient switching of high-current electrical circuits. They allow industrial automation systems to control large motors and machinery while maintaining reliable performance under demanding operating conditions.
The Lovato 11B11500380 combines a high-current contact system with a versatile AC/DC coil, making it suitable for industrial motor starters, manufacturing equipment and electrical distribution systems requiring dependable switching technology.
Typical Applications
- Industrial motor starters and control panels.
- Pumps, compressors and heavy machinery.
- Production and manufacturing equipment.
- HVAC and large electrical installations.
- Industrial automation systems.
- Three-phase motor switching applications.
Technical Specifications
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| Coil Type | AC, AC/DC, DC | |
|---|---|---|
| Coil Voltage Range | 380–440 V | |
| Power | 61 kW | |
| Current | 110 A | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 380 V AC, 400 V AC, 415 V AC | |
| Device Type | Contactor | |
| Current AC-1 | 160 A | |
| Manufacturer | Lovato | |
| Series | B115 | |
| Model | 11B11500380 | |
| Product type | Three-pole power contactor | |
| Number of poles | 3 | |
| Main contact configuration | 3NO | |
| Coil type | AC/DC coil | |
| Coil / Supply Voltage | 380–415 V AC/DC | |
| Rated operational current Ie (AC-3) | 110 A at 400–440 V AC | |
| Rated operational current Ie (AC-1) | 160 A | |
| Rated operational current Ie (AC-4) | 47 A at 400 V AC | |
| Rated operational power AC-3 | 61 kW at 400 V AC | |
| Rated insulation voltage Ui | 1000 V | |
| Rated impulse withstand voltage Uimp | 8 kV | |
| Protection rating | IP00 power terminals | |
| Mounting type | Screw mounting | |
| Terminal tightening torque | 10 Nm | |
| Mechanical life | 10,000,000 operations | |
| Electrical life | 1,100,000 operations | |
| Operating temperature | −50 to +70 °C | |
| Maximum installation altitude | 3000 m | |
| Pollution degree | 3 | |
| Weight | approx. 5.29 kg |
Frequently Asked Questions
What is the Lovato 11B11500380 used for?
This power contactor is used for switching and controlling high-power three-phase motors and industrial electrical loads.
What current rating does this contactor support?
The Lovato 11B11500380 has an IEC AC-3 operational current rating of 110 A.
What coil voltage does the contactor require?
The contactor uses a universal 380–415 V AC/DC coil.
What motor power can this contactor switch?
The contactor supports motors up to 61 kW at 400 V AC in AC-3 operation.
Where is this contactor typically installed?
The Lovato B115 contactor is typically installed inside industrial electrical panels, motor control centres and automation systems.
Trusted by Industrial Control Engineers Worldwide
Lovato B115 contactors are widely used in industrial motor control applications where high current capacity, robust construction and long operational life are required.
